20221880833

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1\times {\mathrm{5717}}^1$

素因数の和:6453

約数の個数: 32

約数和(自身を含む): 25610784768

約数和(自身を除く): 5388903935

約数列:

[1, 7, 11, 71, 77, 497, 647, 781, 4529, 5467, 5717, 7117, 40019, 45937, 49819, 62887, 321559, 405907, 440209, 505307, 2841349, 3537149, 3698899, 4464977, 25892293, 31254839, 40687889, 262621829, 284815223, 1838352803, 2888840119, 20221880833]

約数ペア:

[(1, 20221880833), (7, 2888840119), (11, 1838352803), (71, 284815223), (77, 262621829), (497, 40687889), (647, 31254839), (781, 25892293), (4529, 4464977), (5467, 3698899), (5717, 3537149), (7117, 2841349), (40019, 505307), (45937, 440209), (49819, 405907), (62887, 321559)]